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<?php |
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// +----------------------------------------------------------------------+ |
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// | Copyright 2018 ThemeIsle (email : friends@themeisle.com) | |
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// +----------------------------------------------------------------------+ |
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// | This program is free software; you can redistribute it and/or modify | |
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// | it under the terms of the GNU General Public License, version 2, as | |
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// | published by the Free Software Foundation. | |
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// | | |
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// | This program is distributed in the hope that it will be useful, | |
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// | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
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// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
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// | GNU General Public License for more details. | |
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// | | |
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// | You should have received a copy of the GNU General Public License | |
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// | along with this program; if not, write to the Free Software | |
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// | Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, | |
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// | MA 02110-1301 USA | |
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// +----------------------------------------------------------------------+ |
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// | Author: Hardeep Asrani <hardeep@themeisle.com> | |
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// +----------------------------------------------------------------------+ |
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/** |
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* All the Gutenberg block related code. |
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* |
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* @category Visualizer |
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* @package Gutenberg |
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* |
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* @since 3.1.0 |
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*/ |
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class Visualizer_Gutenberg_Block { |
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|
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/** |
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* A reference to an instance of this class. |
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* |
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* @var Visualizer_Gutenberg_Block The one Visualizer_Gutenberg_Block instance. |
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*/ |
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private static $instance; |
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|
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/** |
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* Visualizer plugin version. |
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* |
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* @var string $version The current version of the plugin. |
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*/ |
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protected $version; |
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|
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/** |
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* Returns an instance of this class. |
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*/ |
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public static function get_instance() { |
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if ( null === self::$instance ) { |
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self::$instance = new Visualizer_Gutenberg_Block(); |
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} |
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return self::$instance; |
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} |
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|
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/** |
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* Initializes the plugin by setting filters and administration functions. |
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*/ |
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private function __construct() { |
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$this->version = Visualizer_Plugin::VERSION; |
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add_action( 'enqueue_block_editor_assets', array( $this, 'enqueue_gutenberg_scripts' ) ); |
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add_action( 'init', array( $this, 'register_block_type' ) ); |
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add_action( 'rest_api_init', array( $this, 'register_rest_endpoints' ) ); |
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add_filter( 'rest_visualizer_query', array( $this, 'add_rest_query_vars' ), 9, 2 ); |
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} |
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|
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/** |
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* Enqueue front end and editor JavaScript and CSS |
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*/ |
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public function enqueue_gutenberg_scripts() { |
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$blockPath = VISUALIZER_ABSURL . 'classes/Visualizer/Gutenberg/build/block.js'; |
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$handsontableJS = VISUALIZER_ABSURL . 'classes/Visualizer/Gutenberg/build/handsontable.js'; |
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$stylePath = VISUALIZER_ABSURL . 'classes/Visualizer/Gutenberg/build/block.css'; |
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$handsontableCSS = VISUALIZER_ABSURL . 'classes/Visualizer/Gutenberg/build/handsontable.css'; |
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|
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if ( VISUALIZER_TEST_JS_CUSTOMIZATION ) { |
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$version = filemtime( VISUALIZER_ABSPATH . 'classes/Visualizer/Gutenberg/build/block.js' ); |
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} else { |
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$version = $this->version; |
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} |
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|
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// Enqueue the bundled block JS file |
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wp_enqueue_script( 'handsontable', $handsontableJS ); |
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wp_enqueue_script( 'visualizer-gutenberg-block', $blockPath, array( 'wp-api', 'handsontable', 'visualizer-datatables', 'moment' ), $version, true ); |
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|
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$type = 'community'; |
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|
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if ( Visualizer_Module::is_pro() ) { |
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$type = 'pro'; |
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if ( apply_filters( 'visualizer_is_business', false ) ) { |
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$type = 'business'; |
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} |
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} |
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|
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$translation_array = array( |
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'isPro' => $type, |
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'proTeaser' => Visualizer_Plugin::PRO_TEASER_URL, |
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'absurl' => VISUALIZER_ABSURL, |
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'charts' => Visualizer_Module_Admin::_getChartTypesLocalized(), |
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'adminPage' => menu_page_url( 'visualizer', false ), |
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); |
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wp_localize_script( 'visualizer-gutenberg-block', 'visualizerLocalize', $translation_array ); |
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|
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// Enqueue frontend and editor block styles |
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wp_enqueue_style( 'handsontable', $handsontableCSS ); |
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wp_enqueue_style( 'visualizer-gutenberg-block', $stylePath, array( 'visualizer-datatables' ), $version ); |
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} |
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/** |
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* Hook server side rendering into render callback |
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*/ |
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public function register_block_type() { |
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register_block_type( |
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'visualizer/chart', array( |
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'render_callback' => array( $this, 'gutenberg_block_callback' ), |
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'attributes' => array( |
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'id' => array( |
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'type' => 'number', |
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), |
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), |
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) |
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); |
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} |
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|
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/** |
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* Gutenberg Block Callback Function |
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*/ |
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public function gutenberg_block_callback( $attr ) { |
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if ( isset( $attr['id'] ) ) { |
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$id = $attr['id']; |
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if ( empty( $id ) || $id === 'none' ) { |
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return ''; // no id = no fun |
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} |
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return '[visualizer id="' . $id . '"]'; |
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} |
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} |
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|
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/** |
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* Hook server side rendering into render callback |
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*/ |
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public function register_rest_endpoints() { |
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register_rest_field( |
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'visualizer', |
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'chart_data', |
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array( |
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'get_callback' => array( $this, 'get_visualizer_data' ), |
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) |
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); |
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|
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register_rest_route( |
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'visualizer/v' . VISUALIZER_REST_VERSION, |
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'/update-chart', |
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array( |
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'methods' => 'POST', |
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'callback' => array( $this, 'update_chart_data' ), |
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'args' => array( |
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'id' => array( |
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'sanitize_callback' => 'absint', |
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), |
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), |
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'permission_callback' => function () { |
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return current_user_can( 'edit_posts' ); |
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}, |
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) |
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); |
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|
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register_rest_route( |
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'visualizer/v' . VISUALIZER_REST_VERSION, |
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'/upload-data', |
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array( |
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'methods' => 'POST', |
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'callback' => array( $this, 'upload_csv_data' ), |
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'args' => array( |
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'url' => array( |
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'sanitize_callback' => 'esc_url_raw', |
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), |
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), |
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'permission_callback' => function () { |
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return current_user_can( 'edit_posts' ); |
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}, |
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) |
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); |
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|
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register_rest_route( |
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'visualizer/v' . VISUALIZER_REST_VERSION, |
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'/get-permission-data', |
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array( |
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'methods' => 'GET', |
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'callback' => array( $this, 'get_permission_data' ), |
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'args' => array( |
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'type' => array( |
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'sanitize_callback' => 'sanitize_text_field', |
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), |
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), |
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'permission_callback' => function () { |
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return current_user_can( 'edit_posts' ); |
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}, |
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) |
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); |
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} |
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|
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/** |
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* Get Post Meta Fields |
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*/ |
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public function get_visualizer_data( $post ) { |
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if ( ! current_user_can( 'edit_posts' ) ) { |
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return false; |
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} |
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|
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$data = array(); |
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$post_id = $post['id']; |
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|
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$data['visualizer-chart-type'] = get_post_meta( $post_id, Visualizer_Plugin::CF_CHART_TYPE, true ); |
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|
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$data['visualizer-chart-library'] = get_post_meta( $post_id, Visualizer_Plugin::CF_CHART_LIBRARY, true ); |
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|
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$data['visualizer-source'] = get_post_meta( $post_id, Visualizer_Plugin::CF_SOURCE, true ); |
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|
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$data['visualizer-default-data'] = get_post_meta( $post_id, Visualizer_Plugin::CF_DEFAULT_DATA, true ); |
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|
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// faetch and update settings |
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$data['visualizer-settings'] = get_post_meta( $post_id, Visualizer_Plugin::CF_SETTINGS, true ); |
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|
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// handle series filter hooks |
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$data['visualizer-series'] = apply_filters( Visualizer_Plugin::FILTER_GET_CHART_SERIES, get_post_meta( $post_id, Visualizer_Plugin::CF_SERIES, true ), $post_id, $data['visualizer-chart-type'] ); |
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|
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// handle settings filter hooks |
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$data['visualizer-settings'] = apply_filters( Visualizer_Plugin::FILTER_GET_CHART_SETTINGS, $data['visualizer-settings'], $post_id, $data['visualizer-chart-type'] ); |
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|
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// handle data filter hooks |
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$data['visualizer-data'] = apply_filters( Visualizer_Plugin::FILTER_GET_CHART_DATA, unserialize( html_entity_decode( get_the_content( $post_id ) ) ), $post_id, $data['visualizer-chart-type'] ); |
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|
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$import = get_post_meta( $post_id, Visualizer_Plugin::CF_CHART_URL, true ); |
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|
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$schedule = get_post_meta( $post_id, Visualizer_Plugin::CF_CHART_SCHEDULE, true ); |
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|
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if ( ! empty( $import ) && ! empty( $schedule ) ) { |
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$data['visualizer-chart-url'] = $import; |
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$data['visualizer-chart-schedule'] = $schedule; |
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} |
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|
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if ( Visualizer_Module::is_pro() ) { |
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$permissions = get_post_meta( $post_id, Visualizer_PRO::CF_PERMISSIONS, true ); |
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|
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if ( ! empty( $permissions ) ) { |
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$data['visualizer-permissions'] = $permissions; |
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} |
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} |
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|
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return $data; |
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} |
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|
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/** |
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* Rest Callback Method |
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*/ |
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public function update_chart_data( $data ) { |
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if ( ! current_user_can( 'edit_posts' ) ) { |
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return false; |
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} |
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|
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if ( $data['id'] && ! is_wp_error( $data['id'] ) ) { |
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|
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$chart_type = sanitize_text_field( $data['visualizer-chart-type'] ); |
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$source_type = sanitize_text_field( $data['visualizer-source'] ); |
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|
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update_post_meta( $data['id'], Visualizer_Plugin::CF_CHART_TYPE, $chart_type ); |
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update_post_meta( $data['id'], Visualizer_Plugin::CF_SOURCE, $source_type ); |
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update_post_meta( $data['id'], Visualizer_Plugin::CF_DEFAULT_DATA, $data['visualizer-default-data'] ); |
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update_post_meta( $data['id'], Visualizer_Plugin::CF_SERIES, $data['visualizer-series'] ); |
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update_post_meta( $data['id'], Visualizer_Plugin::CF_SETTINGS, $data['visualizer-settings'] ); |
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|
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if ( $data['visualizer-chart-url'] && $data['visualizer-chart-schedule'] ) { |
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$chart_url = esc_url_raw( $data['visualizer-chart-url'] ); |
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$chart_schedule = intval( $data['visualizer-chart-schedule'] ); |
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update_post_meta( $data['id'], Visualizer_Plugin::CF_CHART_URL, $chart_url ); |
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apply_filters( 'visualizer_pro_chart_schedule', $data['id'], $chart_url, $chart_schedule ); |
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} else { |
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delete_post_meta( $data['id'], Visualizer_Plugin::CF_CHART_URL ); |
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apply_filters( 'visualizer_pro_remove_schedule', $data['id'] ); |
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} |
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|
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if ( Visualizer_Module::is_pro() ) { |
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update_post_meta( $data['id'], Visualizer_PRO::CF_PERMISSIONS, $data['visualizer-permissions'] ); |
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} |
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|
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if ( $data['visualizer-chart-url'] ) { |
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$chart_url = esc_url_raw( $data['visualizer-chart-url'] ); |
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$content['source'] = $chart_url; |
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$content['data'] = $this->format_chart_data( $data['visualizer-data'], $data['visualizer-series'] ); |
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} else { |
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$content = $this->format_chart_data( $data['visualizer-data'], $data['visualizer-series'] ); |
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} |
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|
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$chart = array( |
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'ID' => $data['id'], |
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'post_content' => serialize( $content ), |
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); |
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|
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wp_update_post( $chart ); |
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|
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$revisions = wp_get_post_revisions( $data['id'], array( 'order' => 'ASC' ) ); |
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|
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if ( count( $revisions ) > 1 ) { |
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$revision_ids = array_keys( $revisions ); |
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|
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// delete all revisions. |
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foreach ( $revision_ids as $id ) { |
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wp_delete_post_revision( $id ); |
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} |
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} |
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|
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return new \WP_REST_Response( array( 'success' => sprintf( 'Chart updated' ) ) ); |
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} |
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} |
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|
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/** |
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* Format chart data. |
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*/ |
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public function format_chart_data( $data, $series ) { |
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foreach ( $series as $i => $row ) { |
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// if no value exists for the seires, then add null |
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if ( ! isset( $series[ $i ] ) ) { |
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$series[ $i ] = null; |
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} |
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|
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if ( is_null( $series[ $i ] ) ) { |
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continue; |
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} |
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|
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if ( $row['type'] === 'number' ) { |
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foreach ( $data as $o => $col ) { |
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$data[ $o ][ $i ] = ( is_numeric( $col[ $i ] ) ) ? floatval( $col[ $i ] ) : ( is_numeric( str_replace( ',', '', $col[ $i ] ) ) ? floatval( str_replace( ',', '', $col[ $i ] ) ) : null ); |
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} |
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} |
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|
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if ( $row['type'] === 'boolean' ) { |
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foreach ( $data as $o => $col ) { |
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$data[ $o ][ $i ] = ! empty( $col[ $i ] ) ? filter_validate( $col[ $i ], FILTER_VALIDATE_BOOLEAN ) : null; |
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} |
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} |
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|
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if ( $row['type'] === 'timeofday' ) { |
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foreach ( $data as $o => $col ) { |
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$date = new DateTime( '1984-03-16T' . $col[ $i ] ); |
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if ( $date ) { |
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$data[ $o ][ $i ] = array( |
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intval( $date->format( 'H' ) ), |
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intval( $date->format( 'i' ) ), |
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intval( $date->format( 's' ) ), |
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0, |
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); |
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} |
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} |
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} |
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|
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if ( $row['type'] === 'string' ) { |
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foreach ( $data as $o => $col ) { |
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$data[ $o ][ $i ] = $this->toUTF8( $col[ $i ] ); |
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} |
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} |
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} |
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|
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return $data; |
| 362 |
} |
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|
| 364 |
/** |
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* Use toUTF8 function |
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*/ |
| 367 |
public function toUTF8( $datum ) { |
| 368 |
if ( ! function_exists( 'mb_detect_encoding' ) || mb_detect_encoding( $datum ) !== 'ASCII' ) { |
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$datum = \ForceUTF8\Encoding::toUTF8( $datum ); |
| 370 |
} |
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return $datum; |
| 372 |
} |
| 373 |
|
| 374 |
/** |
| 375 |
* Handle remote CSV data |
| 376 |
*/ |
| 377 |
public function upload_csv_data( $data ) { |
| 378 |
if ( ! current_user_can( 'edit_posts' ) ) { |
| 379 |
return false; |
| 380 |
} |
| 381 |
|
| 382 |
if ( $data['url'] && ! is_wp_error( $data['url'] ) && filter_var( $data['url'], FILTER_VALIDATE_URL ) ) { |
| 383 |
$source = new Visualizer_Source_Csv_Remote( $data['url'] ); |
| 384 |
if ( $source->fetch() ) { |
| 385 |
$temp = $source->getData(); |
| 386 |
if ( is_string( $temp ) && is_array( unserialize( $temp ) ) ) { |
| 387 |
$content['series'] = $source->getSeries(); |
| 388 |
$content['data'] = $source->getRawData(); |
| 389 |
return $content; |
| 390 |
} else { |
| 391 |
return new \WP_REST_Response( array( 'failed' => sprintf( 'Invalid CSV URL' ) ) ); |
| 392 |
} |
| 393 |
} else { |
| 394 |
return new \WP_REST_Response( array( 'failed' => sprintf( 'Invalid CSV URL' ) ) ); |
| 395 |
} |
| 396 |
} else { |
| 397 |
return new \WP_REST_Response( array( 'failed' => sprintf( 'Invalid CSV URL' ) ) ); |
| 398 |
} |
| 399 |
} |
| 400 |
|
| 401 |
/** |
| 402 |
* Get permission data |
| 403 |
*/ |
| 404 |
public function get_permission_data( $data ) { |
| 405 |
if ( ! current_user_can( 'edit_posts' ) ) { |
| 406 |
return false; |
| 407 |
} |
| 408 |
|
| 409 |
$options = array(); |
| 410 |
switch ( $data['type'] ) { |
| 411 |
case 'users': |
| 412 |
$query = new WP_User_Query( |
| 413 |
array( |
| 414 |
'number' => 1000, |
| 415 |
'orderby' => 'display_name', |
| 416 |
'fields' => array( 'ID', 'display_name' ), |
| 417 |
'count_total' => false, |
| 418 |
) |
| 419 |
); |
| 420 |
$users = $query->get_results(); |
| 421 |
if ( ! empty( $users ) ) { |
| 422 |
$i = 0; |
| 423 |
foreach ( $users as $user ) { |
| 424 |
$options[ $i ]['value'] = $user->ID; |
| 425 |
$options[ $i ]['label'] = $user->display_name; |
| 426 |
$i++; |
| 427 |
} |
| 428 |
} |
| 429 |
break; |
| 430 |
case 'roles': |
| 431 |
if ( ! function_exists( 'get_editable_roles' ) ) { |
| 432 |
require_once ABSPATH . 'wp-admin/includes/user.php'; |
| 433 |
} |
| 434 |
$roles = get_editable_roles(); |
| 435 |
if ( ! empty( $roles ) ) { |
| 436 |
$i = 0; |
| 437 |
foreach ( get_editable_roles() as $name => $info ) { |
| 438 |
$options[ $i ]['value'] = $name; |
| 439 |
$options[ $i ]['label'] = $name; |
| 440 |
$i++; |
| 441 |
} |
| 442 |
} |
| 443 |
break; |
| 444 |
} |
| 445 |
return $options; |
| 446 |
} |
| 447 |
|
| 448 |
/** |
| 449 |
* Filter Rest Query |
| 450 |
*/ |
| 451 |
public function add_rest_query_vars( $args, \WP_REST_Request $request ) { |
| 452 |
if ( isset( $request['meta_key'] ) && isset( $request['meta_value'] ) ) { |
| 453 |
$args['meta_key'] = $request->get_param( 'meta_key' ); |
| 454 |
$args['meta_value'] = $request->get_param( 'meta_value' ); |
| 455 |
$args['meta_compare'] = '!='; |
| 456 |
} |
| 457 |
return $args; |
| 458 |
} |
| 459 |
} |
| 460 |
|
